Population density and agricultural control of the Nile grass rat Arvicanthis niloticus des., in semi arid area at Sohag Governorate [electronic resource].
Language: English, ra Description: P.91-99Other title:- الكثافة العددية والمكافحة الزراعية لجرذ الحشائش النيلى، Arvicanthis niloticus des فى الأراضى القاحلة فى محافظة سوهاج [Added title page title]
- Al-Azhar journal of agricultural sciences sector research, 2007 v.2 [electronic resource].
Includes reference.
The population density of Nile grass rat Arvieanthis niloticus Des., is cleared by food consumption and active burrows methods, this methods showed the true density of Nile grass rat Arvieanthis nitotiells Des., population. The highest peak is recorded in October 564g.(48 individuals) by food consumption method while the highest peak is recorded in February 444 active burrows (73%). by active burrows method. The reduction in food consumption by 57,71&64% in the 1st.,3rd . &5th days of treatment respectively by weed burn method, while by flooding method there were 62,65&56% reduction of food consumption in the the Ist ,3 rd &5 th. days of treatment respectively.
Summary in arabic
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